EMS艾曼斯PPA GV-2H natural

EMS艾曼斯PPA GV-2H black 9915

EMS艾曼斯PPA GV-2 FWA black 9225

EMS艾曼斯PPA GM-4H natural

EMS艾曼斯PPA GCL-3H anthracite 碳纤维复合PA/CF30

EMS艾曼斯PPA GC-4H black 9833 碳纤维复合PA/CF40

EMS艾曼斯PPA G4V-5H black 9915

美国杜邦Vespel SF-0940 TPI/PI型材聚亚酰胺